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ROX NHS ester, pure 6- isomer
| Lot No | Quantity | Price | |
|---|---|---|---|
| 12220 | 1 mg | $ 110.00 | |
| 22220 | 5 mg | $ 210.00 | |
| 42220 | 25 mg | $ 410.00 | |
| 52220 | 50 mg | $ 695.00 | |
| 62220 | 100 mg | $ 1190.00 |
Reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. Pure single isomer.
Can replace Alexa Fluor 568.
| General properties | |
|---|---|
| Appearance: | dark crimson powder |
| Solubility: | Good in organic solvents (DCM, chloroform, DMF, DMSO, MeCN, alcohols), moderate in water |
| Molar weight: | 631.67 |
| Mass spec M+ increase: | 532.6 |
| Spectral properties | |
| ROX excitation maximum, λmaxex, nm: | 570 |
| ROX extinction at λmaxex | 82,000 |
| ROX emission maximum, λmaxfluor, nm: | 591 |
| ROX fluorescence quantum yield: | 0.7 |
| Quality control | |
| NMR: | 95+% |
| TLC: | pure |
| Functional testing (reaction with amine): | pass |
| Recommended protocols | |
| NHS ester labeling of amino biomolecules | HTML | PDF |
| Storage conditions | |
| Store at -20°C in the dark. Desiccate. | |
Order now. Receive within 3-8 days in any place around the world.
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